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394 lines
9.6 KiB
394 lines
9.6 KiB
#!/bin/sh |
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# |
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# Copyright (c) 2006 Johannes E. Schindelin |
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# |
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test_description='git rerere |
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! [fifth] version1 |
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! [first] first |
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! [fourth] version1 |
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! [master] initial |
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! [second] prefer first over second |
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! [third] version2 |
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------ |
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+ [third] version2 |
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+ [fifth] version1 |
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+ [fourth] version1 |
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+ + + [third^] third |
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- [second] prefer first over second |
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+ + [first] first |
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+ [second^] second |
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++++++ [master] initial |
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' |
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. ./test-lib.sh |
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test_expect_success 'setup' ' |
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cat >a1 <<-\EOF && |
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Some title |
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========== |
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Whether '\''tis nobler in the mind to suffer |
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The slings and arrows of outrageous fortune, |
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Or to take arms against a sea of troubles, |
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And by opposing end them? To die: to sleep; |
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No more; and by a sleep to say we end |
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The heart-ache and the thousand natural shocks |
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That flesh is heir to, '\''tis a consummation |
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Devoutly to be wish'\''d. |
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EOF |
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git add a1 && |
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test_tick && |
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git commit -q -a -m initial && |
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cat >>a1 <<-\EOF && |
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Some title |
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========== |
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To die, to sleep; |
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To sleep: perchance to dream: ay, there'\''s the rub; |
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For in that sleep of death what dreams may come |
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When we have shuffled off this mortal coil, |
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Must give us pause: there'\''s the respect |
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That makes calamity of so long life; |
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EOF |
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git checkout -b first && |
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test_tick && |
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git commit -q -a -m first && |
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git checkout -b second master && |
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git show first:a1 | |
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sed -e "s/To die, t/To die! T/" -e "s/Some title/Some Title/" >a1 && |
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echo "* END *" >>a1 && |
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test_tick && |
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git commit -q -a -m second |
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' |
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test_expect_success 'nothing recorded without rerere' ' |
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rm -rf .git/rr-cache && |
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git config rerere.enabled false && |
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test_must_fail git merge first && |
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! test -d .git/rr-cache |
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' |
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test_expect_success 'activate rerere, old style (conflicting merge)' ' |
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git reset --hard && |
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mkdir .git/rr-cache && |
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test_might_fail git config --unset rerere.enabled && |
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test_must_fail git merge first && |
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sha1=$(perl -pe "s/ .*//" .git/MERGE_RR) && |
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rr=.git/rr-cache/$sha1 && |
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grep "^=======\$" $rr/preimage && |
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! test -f $rr/postimage && |
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! test -f $rr/thisimage |
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' |
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test_expect_success 'rerere.enabled works, too' ' |
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rm -rf .git/rr-cache && |
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git config rerere.enabled true && |
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git reset --hard && |
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test_must_fail git merge first && |
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sha1=$(perl -pe "s/ .*//" .git/MERGE_RR) && |
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rr=.git/rr-cache/$sha1 && |
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grep ^=======$ $rr/preimage |
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' |
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test_expect_success 'set up rr-cache' ' |
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rm -rf .git/rr-cache && |
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git config rerere.enabled true && |
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git reset --hard && |
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test_must_fail git merge first && |
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sha1=$(perl -pe "s/ .*//" .git/MERGE_RR) && |
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rr=.git/rr-cache/$sha1 |
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' |
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test_expect_success 'rr-cache looks sane' ' |
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# no postimage or thisimage yet |
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! test -f $rr/postimage && |
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! test -f $rr/thisimage && |
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# preimage has right number of lines |
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cnt=$(sed -ne "/^<<<<<<</,/^>>>>>>>/p" $rr/preimage | wc -l) && |
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echo $cnt && |
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test $cnt = 13 |
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' |
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test_expect_success 'rerere diff' ' |
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git show first:a1 >a1 && |
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cat >expect <<-\EOF && |
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--- a/a1 |
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+++ b/a1 |
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@@ -1,4 +1,4 @@ |
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-Some Title |
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+Some title |
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========== |
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Whether '\''tis nobler in the mind to suffer |
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The slings and arrows of outrageous fortune, |
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@@ -8,21 +8,11 @@ |
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The heart-ache and the thousand natural shocks |
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That flesh is heir to, '\''tis a consummation |
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Devoutly to be wish'\''d. |
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-<<<<<<< |
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-Some Title |
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-========== |
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-To die! To sleep; |
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-======= |
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Some title |
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========== |
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To die, to sleep; |
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->>>>>>> |
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To sleep: perchance to dream: ay, there'\''s the rub; |
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For in that sleep of death what dreams may come |
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When we have shuffled off this mortal coil, |
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Must give us pause: there'\''s the respect |
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That makes calamity of so long life; |
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-<<<<<<< |
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-======= |
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-* END * |
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->>>>>>> |
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EOF |
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git rerere diff >out && |
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test_cmp expect out |
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' |
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test_expect_success 'rerere status' ' |
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echo a1 >expect && |
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git rerere status >out && |
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test_cmp expect out |
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' |
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test_expect_success 'first postimage wins' ' |
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git show first:a1 | sed "s/To die: t/To die! T/" >expect && |
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git commit -q -a -m "prefer first over second" && |
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test -f $rr/postimage && |
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oldmtimepost=$(test-chmtime -v -60 $rr/postimage | cut -f 1) && |
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git checkout -b third master && |
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git show second^:a1 | sed "s/To die: t/To die! T/" >a1 && |
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git commit -q -a -m third && |
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test_must_fail git pull . first && |
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# rerere kicked in |
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! grep "^=======\$" a1 && |
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test_cmp expect a1 |
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' |
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test_expect_success 'rerere updates postimage timestamp' ' |
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newmtimepost=$(test-chmtime -v +0 $rr/postimage | cut -f 1) && |
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test $oldmtimepost -lt $newmtimepost |
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' |
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test_expect_success 'rerere clear' ' |
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rm $rr/postimage && |
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echo "$sha1 a1" | perl -pe "y/\012/\000/" >.git/MERGE_RR && |
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git rerere clear && |
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! test -d $rr |
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' |
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test_expect_success 'set up for garbage collection tests' ' |
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mkdir -p $rr && |
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echo Hello >$rr/preimage && |
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echo World >$rr/postimage && |
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sha2=4000000000000000000000000000000000000000 && |
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rr2=.git/rr-cache/$sha2 && |
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mkdir $rr2 && |
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echo Hello >$rr2/preimage && |
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almost_15_days_ago=$((60-15*86400)) && |
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just_over_15_days_ago=$((-1-15*86400)) && |
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almost_60_days_ago=$((60-60*86400)) && |
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just_over_60_days_ago=$((-1-60*86400)) && |
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test-chmtime =$just_over_60_days_ago $rr/preimage && |
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test-chmtime =$almost_60_days_ago $rr/postimage && |
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test-chmtime =$almost_15_days_ago $rr2/preimage |
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' |
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test_expect_success 'gc preserves young or recently used records' ' |
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git rerere gc && |
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test -f $rr/preimage && |
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test -f $rr2/preimage |
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' |
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test_expect_success 'old records rest in peace' ' |
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test-chmtime =$just_over_60_days_ago $rr/postimage && |
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test-chmtime =$just_over_15_days_ago $rr2/preimage && |
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git rerere gc && |
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! test -f $rr/preimage && |
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! test -f $rr2/preimage |
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' |
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test_expect_success 'setup: file2 added differently in two branches' ' |
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git reset --hard && |
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git checkout -b fourth && |
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echo Hallo >file2 && |
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git add file2 && |
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test_tick && |
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git commit -m version1 && |
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git checkout third && |
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echo Bello >file2 && |
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git add file2 && |
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test_tick && |
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git commit -m version2 && |
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test_must_fail git merge fourth && |
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echo Cello >file2 && |
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git add file2 && |
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git commit -m resolution |
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' |
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test_expect_success 'resolution was recorded properly' ' |
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echo Cello >expected && |
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git reset --hard HEAD~2 && |
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git checkout -b fifth && |
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echo Hallo >file3 && |
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git add file3 && |
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test_tick && |
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git commit -m version1 && |
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git checkout third && |
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echo Bello >file3 && |
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git add file3 && |
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test_tick && |
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git commit -m version2 && |
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git tag version2 && |
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test_must_fail git merge fifth && |
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test_cmp expected file3 && |
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test_must_fail git update-index --refresh |
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' |
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test_expect_success 'rerere.autoupdate' ' |
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git config rerere.autoupdate true && |
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git reset --hard && |
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git checkout version2 && |
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test_must_fail git merge fifth && |
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git update-index --refresh |
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' |
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test_expect_success 'merge --rerere-autoupdate' ' |
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test_might_fail git config --unset rerere.autoupdate && |
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git reset --hard && |
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git checkout version2 && |
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test_must_fail git merge --rerere-autoupdate fifth && |
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git update-index --refresh |
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' |
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test_expect_success 'merge --no-rerere-autoupdate' ' |
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headblob=$(git rev-parse version2:file3) && |
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mergeblob=$(git rev-parse fifth:file3) && |
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cat >expected <<-EOF && |
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100644 $headblob 2 file3 |
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100644 $mergeblob 3 file3 |
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EOF |
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git config rerere.autoupdate true && |
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git reset --hard && |
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git checkout version2 && |
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test_must_fail git merge --no-rerere-autoupdate fifth && |
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git ls-files -u >actual && |
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test_cmp expected actual |
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' |
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test_expect_success 'set up an unresolved merge' ' |
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headblob=$(git rev-parse version2:file3) && |
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mergeblob=$(git rev-parse fifth:file3) && |
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cat >expected.unresolved <<-EOF && |
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100644 $headblob 2 file3 |
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100644 $mergeblob 3 file3 |
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EOF |
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test_might_fail git config --unset rerere.autoupdate && |
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git reset --hard && |
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git checkout version2 && |
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fifth=$(git rev-parse fifth) && |
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echo "$fifth branch 'fifth' of ." | |
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git fmt-merge-msg >msg && |
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ancestor=$(git merge-base version2 fifth) && |
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test_must_fail git merge-recursive "$ancestor" -- HEAD fifth && |
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git ls-files --stage >failedmerge && |
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cp file3 file3.conflict && |
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git ls-files -u >actual && |
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test_cmp expected.unresolved actual |
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' |
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test_expect_success 'explicit rerere' ' |
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test_might_fail git config --unset rerere.autoupdate && |
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git rm -fr --cached . && |
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git update-index --index-info <failedmerge && |
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cp file3.conflict file3 && |
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test_must_fail git update-index --refresh -q && |
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git rerere && |
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git ls-files -u >actual && |
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test_cmp expected.unresolved actual |
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' |
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test_expect_success 'explicit rerere with autoupdate' ' |
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git config rerere.autoupdate true && |
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git rm -fr --cached . && |
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git update-index --index-info <failedmerge && |
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cp file3.conflict file3 && |
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test_must_fail git update-index --refresh -q && |
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git rerere && |
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git update-index --refresh |
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' |
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test_expect_success 'explicit rerere --rerere-autoupdate overrides' ' |
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git config rerere.autoupdate false && |
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git rm -fr --cached . && |
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git update-index --index-info <failedmerge && |
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cp file3.conflict file3 && |
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git rerere && |
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git ls-files -u >actual1 && |
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git rm -fr --cached . && |
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git update-index --index-info <failedmerge && |
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cp file3.conflict file3 && |
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git rerere --rerere-autoupdate && |
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git update-index --refresh && |
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git rm -fr --cached . && |
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git update-index --index-info <failedmerge && |
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cp file3.conflict file3 && |
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git rerere --rerere-autoupdate --no-rerere-autoupdate && |
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git ls-files -u >actual2 && |
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git rm -fr --cached . && |
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git update-index --index-info <failedmerge && |
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cp file3.conflict file3 && |
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git rerere --rerere-autoupdate --no-rerere-autoupdate --rerere-autoupdate && |
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git update-index --refresh && |
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test_cmp expected.unresolved actual1 && |
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test_cmp expected.unresolved actual2 |
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' |
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test_expect_success 'rerere --no-no-rerere-autoupdate' ' |
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git rm -fr --cached . && |
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git update-index --index-info <failedmerge && |
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cp file3.conflict file3 && |
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test_must_fail git rerere --no-no-rerere-autoupdate 2>err && |
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grep [Uu]sage err && |
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test_must_fail git update-index --refresh |
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' |
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test_expect_success 'rerere -h' ' |
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test_must_fail git rerere -h >help && |
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grep [Uu]sage help |
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' |
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test_done
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